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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.120 by root, Mon Apr 12 05:22:38 2010 UTC vs.
Revision 1.132 by root, Wed Dec 5 19:03:26 2018 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * 6 *
6 * Deliantra is free software: you can redistribute it and/or modify it under 7 * Deliantra is free software: you can redistribute it and/or modify it under
7 * the terms of the Affero GNU General Public License as published by the 8 * the terms of the Affero GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your 9 * Free Software Foundation, either version 3 of the License, or (at your
9 * option) any later version. 10 * option) any later version.
10 * 11 *
11 * This program is distributed in the hope that it will be useful, 12 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details. 15 * GNU General Public License for more details.
15 * 16 *
16 * You should have received a copy of the Affero GNU General Public License 17 * You should have received a copy of the Affero GNU General Public License
17 * and the GNU General Public License along with this program. If not, see 18 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>. 19 * <http://www.gnu.org/licenses/>.
19 * 20 *
20 * The authors can be reached via e-mail to <support@deliantra.net> 21 * The authors can be reached via e-mail to <support@deliantra.net>
21 */ 22 */
22 23
23// 24//
24// cfperl.h perl interface 25// cfperl.h perl interface
… …
101void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
102void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
103void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg); 104void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
104int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
105void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); 106void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
107void cfperl_ix (client *ns, int set, faceidx idx, int pri);
106 108
107bool is_match_expr (const_utf8_string expr); 109bool is_match_expr (const_utf8_string expr);
108// applies the match expression and returns true if it matches 110// applies the match expression and returns true if it matches
109bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); 111bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
110// same as above, but returns the first object found, or 0 112// same as above, but returns the first object found, or 0
… …
129#endif 131#endif
130 132
131extern tstamp runtime; // virtual server time, excluding time jumps and lag 133extern tstamp runtime; // virtual server time, excluding time jumps and lag
132extern tstamp NOW; // real time of current server tick 134extern tstamp NOW; // real time of current server tick
133 135
136ecb_noinline utf8_string cfSvPVutf8_nolen (SV *sv);
137
134enum event_klass 138enum event_klass
135{ 139{
136 KLASS_NONE, 140 KLASS_NONE,
137 KLASS_GLOBAL, 141 KLASS_GLOBAL,
138 KLASS_ATTACHABLE, 142 KLASS_ATTACHABLE,
… …
168#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 172#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
169#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 173#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
170#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 174#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
171 175
172// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 176// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
173#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) 177#define INVOKE(obj,event, ...) (ecb_expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
174#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 178#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
175#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) 179#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
176#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) 180#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
177#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) 181#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
178#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) 182#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
… …
203 MTH static void check_mortals (); 207 MTH static void check_mortals ();
204 208
205 // object is delete'd after the refcount reaches 0 209 // object is delete'd after the refcount reaches 0
206 MTH int refcnt_cnt () const; 210 MTH int refcnt_cnt () const;
207 // check wether the object has died and destroy 211 // check wether the object has died and destroy
208 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 212 MTH void refcnt_chk () { if (ecb_expect_false (refcnt <= 0)) do_check (); }
209 213
210 // destroy the object unless it was already destroyed 214 // destroy the object unless it was already destroyed
211 // this politely asks everybody interested the reduce 215 // this politely asks everybody interested the reduce
212 // the refcount to 0 as soon as possible. 216 // the refcount to 0 as soon as possible.
213 MTH void destroy (); 217 MTH void destroy ();
… …
288 292
289extern struct global gbl_ev; 293extern struct global gbl_ev;
290 294
291////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 295//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
292 296
293// a little dirty hack, maybe unify with something else at a later time 297#include "freezethaw.h"
294struct keyword_string
295{
296 const char *s;
297 const int l;
298
299 keyword_string (const char *s, int l)
300 : s(s), l(l)
301 { }
302
303 keyword_string (keyword kw)
304 : s(keyword_str [kw]), l(keyword_len [kw])
305 {
306 }
307
308 keyword_string (shstr_tmp sh)
309 : s(&sh), l(sh.length ())
310 {
311 }
312};
313
314#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
315#define KW(keyword) CS(keyword)
316
317INTERFACE_CLASS(object_freezer)
318struct object_freezer : dynbuf_text
319{
320 AV *av;
321
322 object_freezer ();
323 ~object_freezer ();
324
325 // serialise perl part
326 void put_ (attachable *ext);
327 void put (attachable *ext)
328 {
329 if (expect_false (ext->self))
330 put_ (ext);
331 }
332
333 // null value (== no space after keyword)
334 void put (const keyword_string k)
335 {
336 char *p = force (k.l + 1);
337 memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
338 alloc (p);
339 }
340
341 void put (const keyword_string k, const keyword_string v)
342 {
343 char *p = force (k.l + 1 + v.l + 1);
344 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
345 memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
346 alloc (p);
347 }
348
349 void put (const keyword_string k, const_utf8_string v)
350 {
351 if (expect_true (v))
352 put (k, keyword_string (v, strlen (v)));
353 else
354 put (k);
355 }
356
357 void put (const keyword_string k, shstr_tmp v)
358 {
359 put (k, keyword_string (v));
360 }
361
362 void put (const keyword_string k, double v)
363 {
364 char *p = force (MAX_KEYWORD_LEN + 2 + 32);
365 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
366 p += sprintf (p, "%.7g", v); *p++ = '\n';
367 alloc (p);
368 }
369
370 void put_(const keyword_string k, sint64 v)
371 {
372 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
373 fadd (k.s, k.l);
374 fadd (' ');
375 add (v);
376 fadd ('\n');
377 }
378
379 void put_(const keyword_string k, sint32 v)
380 {
381 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
382 fadd (k.s, k.l);
383 fadd (' ');
384 add (v);
385 fadd ('\n');
386 }
387
388 void put (const keyword_string k, float v) { put (k, (double)v); }
389 void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
390 void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
391 void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
392 void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
393 void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
394 void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
395 void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
396 void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
397 void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
398 void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
399
400 void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
401 {
402 force (MAX_KEYWORD_LEN + 1);
403 fadd (kbeg.s, kbeg.l); fadd ('\n');
404
405 if (expect_true (v))
406 {
407 add (v);
408 add ('\n');
409 }
410
411 force (MAX_KEYWORD_LEN + 1);
412 fadd (kend.s, kend.l); fadd ('\n');
413 }
414
415 void put (const keyword_string k, archetype *v);
416 void put (const keyword_string k, treasurelist *v);
417 void put (const keyword_string k, faceinfo *v);
418
419 template<typename T>
420 void put (const keyword_string k, const refptr<T> &v)
421 {
422 put (k, (T *)v);
423 }
424
425 MTH bool save (const_octet_string path);
426 utf8_string as_string (); // like strdup
427
428 operator bool () { return !!av; }
429};
430
431INTERFACE_CLASS(object_thawer)
432struct object_thawer
433{
434 char *line; // current beginning of line
435 SV *text; // text part
436 AV *av; // perl part
437 int linenum;
438 keyword kw;
439 char *kw_str; // the keyword parsed, as string
440 char *value; // the value, or 0 if no value
441 const char *value_nn; // the value, or the empty string if no value
442 const char *name;
443
444 operator bool () const { return !!text; }
445
446 object_thawer (const_utf8_string path = 0);
447 object_thawer (const_utf8_string data, AV *perlav);
448 ~object_thawer ();
449
450 void get (attachable *obj, int oid);
451
452 // parse next line
453 MTH void next ();
454 // skip the current key-value (usually fetch next line, for
455 // multiline-fields, skips till the corresponding end-kw
456 MTH void skip ();
457 MTH void skip_block (); // skips till and over KW_end
458
459 bool has_value () { return value; }
460 const_utf8_string get_str () { return value_nn; } // empty string when missing
461 void get_ml (keyword kend, shstr &sh);
462
463 void get_ornull (shstr &sh) const { sh = value; }
464 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
465
466 bool get_bool () const { return *value_nn == '1'; }
467 sint32 get_sint32 () const;
468 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
469 double get_double () const { return strtod (value_nn, 0); }
470
471 void get (float &v) { v = get_double (); }
472 void get (double &v) { v = get_double (); }
473
474 void get (bool &i) { i = get_bool (); }
475 void get (sint8 &i) { i = get_sint32 (); }
476 void get (uint8 &i) { i = get_sint32 (); }
477 void get (sint16 &i) { i = get_sint32 (); }
478 void get (uint16 &i) { i = get_sint32 (); }
479 void get (sint32 &i) { i = get_sint32 (); }
480
481 void get (uint32 &i) { i = get_sint64 (); }
482 void get (sint64 &i) { i = get_sint64 (); }
483
484 MTH void parse_warn (const_utf8_string msg);
485 MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
486
487 struct delayed_ref {
488 attachable *op;
489 object_ptr *ptr;
490 const_utf8_string ref;
491 };
492 std::vector<delayed_ref> delrefs;
493
494 void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
495 MTH void resolve_delayed_derefs (bool deref = true);
496};
497
498//TODO: remove
499char *fgets (char *s, int n, object_thawer &thawer);
500 298
501////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 299//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
502 300
503struct coroapi { 301struct coroapi {
504 static struct CoroAPI *GCoroAPI; 302 static struct CoroAPI *GCoroAPI;
… …
511 static void do_cede_to_tick (); 309 static void do_cede_to_tick ();
512 310
513 // actually cede's far more often 311 // actually cede's far more often
514 static bool cede_to_tick () 312 static bool cede_to_tick ()
515 { 313 {
516 if (expect_true (!cede_pending)) 314 if (ecb_expect_true (!cede_pending))
517 return false; 315 return false;
518 316
519 do_cede_to_tick (); 317 do_cede_to_tick ();
520 return true; 318 return true;
521 } 319 }

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